[FEAT]: Add dipole grid options to json settings files

- not all ionGrid options are used for sphere/dipole grid. I'll add a doc page on this in the next commit...

Author: abukowski21

share/run/UA/inputs/defaults.json

@@ -85,8 +85,11 @@
         "nLonsPerBlock" : 36,
         "nAlts" : 200,
 	"MinAlt" : 80.0,
-        "MinApex" : 120.0,
-        "MaxAlt" : 5000.0},
+	"MinApex" : 120.0,
+	"MaxAlt" : 5000.0,
+	"LatMax":88.0,
+	"LineSpacing":0.2,
+	"LatStretch":6.0},
 
     "Oblate" : {
 	"isOblate" : false,

share/run/aether.json

@@ -25,10 +25,16 @@
         "dAltScale" : 0.25,
         "IsUniformAlt" : false},
 
-    "ionGrid" : {
-        "AltFile" : "",
-        "IsUniformAlt" : false,
-        "dAltScale" : 0.5},    
+    "ionGrid": {
+        "dAltScale": 0.2,
+        "LatStretch": 6,
+        "Shape": "dipole",
+        "nLatsPerBlock" : 22,
+        "nAlts":159,
+        "LatMax":88,
+        "MinAlt":100.0,
+        "MinApex":150.0
+        },
 
     "OmniwebFiles" : ["UA/inputs/omni_20110319.txt"],